AMD Radeon PRO W7900 vs AMD Radeon RX 7700 Full Specs

Summary

6,144 Shaders 2.5GHz	3,072 Shaders 2.4GHz
48GB GDDR6864GB/s	12GB GDDR6432GB/s
Peak·FP32·FP16 61.32 TFLOPS	Peak·FP32·FP16 29.49 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 295W	TDP 200W
Power Connectors 2x 8-Pin	Power Connectors 1x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 Tensor FP16-32 FP64 BF16 Tensor BF16 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Radeon PRO W7900245.3 TOPSINT4 Tensor

x2.08

Radeon RX 7700118 TOPSINT4 Tensor

x1

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Theoretical Performance

Clock Speed2495MHz UC·Boost·OC	Clock Speed2400MHz UC·Base·Boost·OC
Peak OPS 245.3 TOPSINT4 Tensor	Peak OPS 118 TOPSINT4 Tensor
Tensor FP16-16 61.32 TFLOPS Tensor FP16-32 61.32 TFLOPS	Tensor FP16-16 29.49 TFLOPS Tensor FP16-32 29.49 TFLOPS
BF16 122.6 TFLOPS Tensor BF16 61.32 TFLOPS	BF16 58.98 TFLOPS Tensor BF16 29.49 TFLOPS
FP32 61.32 TFLOPS	FP32 29.49 TFLOPS
FP64 1.92 TFLOPS	FP64 921.6 GFLOPS
Tensor INT4 245.3 TOPS	Tensor INT4 118 TOPS
Tensor INT8 61.32 TOPS	Tensor INT8 29.49 TOPS
Pixel Rate 479 GPixel/s	Pixel Rate 230.4 GPixel/s
Texture Rate 958.1 GTexel/s	Texture Rate 460.8 GTexel/s

Core Config

Shaders 6,144 Shaders	Shaders 3,072 Shaders
TMUs 384 TMUs	TMUs 192 TMUs
ROPs 192 ROPs	ROPs 96 ROPs
Tensor Cores 192 T-Cores	Tensor Cores 96 T-Cores
RT Cores 96 RT-Cores	RT Cores 48 RT-Cores
CUs 96 CUs	CUs 48 CUs

Clocks

Base Clock -	Base Clock 1.9GHz
Boost Clock 2.5GHz	Boost Clock 2.4GHz

Cache

L0 Cache 64KB/WGP	L0 Cache 64KB/WGP
L1 256KB/Array	L1 256KB/Array
L2 Cache 6MB shared	L2 Cache 4MB shared
L3 Cache 96MB shared	L3 Cache 48MB shared
L3 Bandwidth 3.5TB/s	L3 Bandwidth 1.69TB/s

Memory

48GB GDDR6	12GB GDDR6
Memory Bus 384-bit	Memory Bus 192-bit
Memory Speed 18GT/s	Memory Speed 18GT/s
Memory Bandwidth 864GB/s	Memory Bandwidth 432GB/s
ECC No	ECC No

Power & Thermals

TDP 295W

TDP 200W

Video Output

Max Resolution 7680x4320	Max Resolution 7680x4320
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 165Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 165Hz
Multi-Monitor 3	Multi-Monitor 3
Adaptive Sync FreeSync	Adaptive Sync FreeSync
DSC Supported	DSC Supported
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

3x DisplayPort 2.1 1x Mini DisplayPort 2.1 -

3x DisplayPort 2.1 - 1x HDMI 2.1

API Support

Shader Model 6.7	Shader Model 6.7
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 2.2 Vulkan 1.3	OpenGL 4.6 OpenCL 2.2 Vulkan 1.3
GFX 11	GFX 11

Encoder

Encoder VCN 4.0	Encoder VCN 4.0
Codec VP9 AVC (H.264) HEVC (H.265) AV1	Codec VP9 AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder VCN 4.0	Decoder VCN 4.0
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe PCIe 4.0 x16 3-Slots	PCIe PCIe 4.0 x16 2.5-Slots
Height 110mm (4.33") Width 280mm (11.02") Depth 51mm (2.01")	Height 111mm (4.37") Width 267mm (10.51") Depth 50mm (1.97")
Cooling Blower 1x Fan	Cooling Open-Air 2x Fans
Power Connectors 2x 8-Pin	Power Connectors 1x 8-Pin
Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA	Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 3	Architecture RDNA 3
Family Radeon PRO W	Family Radeon RX 7000
Branding	Branding
Codename Plum Bonito	Codename Wheat Nas
Chip Variant Navi 31 XL	Chip Variant Navi 32
Market Segment Workstation	Market Segment Desktop
Release Date Apr 13, 2023	Release Date Aug 25, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries TSMCMCD	Other Foundries TSMCMCD
Fabrication Node N5 N6MCD	Fabrication Node N5 N6MCD
Die Size 304mm² 225mm²MCD	Die Size 200mm² 113mm²MCD
Transistor Count 45.4B 12.3BMCD	Transistor Count 28.1B 6.2BMCD
Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD	Transistor Density 140.5 MTr/mm² 54.67 MTr/mm²MCD

Images